查询词典 moisture in the soil

The effects of soil moisture on the yield and quality of wheat in the intergrowth were researched with the wheat and cotton relay intercropping in pattern 3:1(three lines winter wheat intercrop one line cotton) and pattern 4:2(four lines winter wheat intercrop two lines cotton).

冬小麦、棉花套种共生期包括小麦灌浆期和棉花的苗期，这一时期对冬小麦生长及产量和品质形成具有重要意义。

Daily and seasonal variations of dominant plant species transpiration rate are distinct in the research area, and the transpiration rate is lineally relevant to environmental factors. The evapotranspirations of plant species are different in sandy plant communities of the research area. The position of water deficiency layer in all the communities soil isinfluenced by position of the water moisture severe fluctuation layer and dense root systems layer.

研究区主要植物种蒸腾速率日变化和季节变化明显，蒸腾速率与环境因子呈线性显著相关；研究区植物群落蒸散量随植物种类而不同；各群落土壤水分亏缺的空间分布与土壤水分剧烈变化层、根系密集分布层相吻合，季节动态则与植物物候期密切相关。

Daily and seasonal variations of dominant plant species transpiration rate are distinct in the research area, and the transpiration rate is lineally relevant to environmental factors. The evapotranspirations of plant species are different in sandy plant communities of the research area. The position of water deficiency layer in all the communities' soil is influenced by position of the water moisture severe fluctuation layer and dense root systems layer.

研究区主要植物种蒸腾速率日变化和季节变化明显，蒸腾速率与环境因子呈线性显著相关；研究区植物群落蒸散量随植物种类而不同；各群落土壤水分亏缺的空间分布与土壤水分剧烈变化层、根系密集分布层相吻合，季节动态则与植物物候期密切相关。

The results showed that,the relationship between the relative biomass or grain yield and the soil moisture,or the relationship between the relative biomass or grain yield and the water consumption in the simulation experiment under rainproof shelter in field ;and the re...

结果表明，无论是模拟土柱试验中，相对生物量、相对经济产量与土壤水分保证率之间的关系，或者相对生物产量、相对经济产量与相对耗水量之间的关系；还是大田小区试验中，玉米产量与耗水量之间的关系，或相对产量与相对耗水量之间的关系，它们都遵循如下抛物线变化规律：y＝ax2＋bx＋c，a、b、c为待定常数。

Different distribution functions resulted in nearly identical soil moisture, and the average relative root mean square error were below 3.5%.

不同根系分布下土壤水分模拟差别不大，平均相对均方根误差在3.5%以下。

This kind of plant produces America tropics formerly semi-tropical area, be fond of the environment of warm moisture, good sunshine, relatively be able to bear or endure drought, not very cold-resistant, do not have very high demand to soil, be in the land of fat vivid garden with good drainage is OK exuberant Chi Sheng is long.

这种植物原产美洲热带亚热带地区，喜暖和潮湿的环境，好阳光，较耐旱，不甚耐寒，对土壤没有很高的要求，在排水良好的肥活园土中就可以旺盛池生长。

The relationship between relative yield and relative water use is formulated,based on these data, a optimal irrigation scheduling under sprinkling irrigation condition can be made or the lower level of soil moisture in different growing stage might be teken as the indicator for the scheduling irrifgation in winter wheat.

喷灌条件下土壤水分、硝态氮空间变异特征研究：应用地统计学理论，以半方差函数为工具分析不同灌溉制度下，土壤含水率(0～60cm)和土壤中硝态氮在相应深度的空间分布，用各类模型拟合半方差图，在此基础上应用普通克立格技术估算未知点的土壤含水率，使用最优内插值法绘制土壤含水率和硝态氮在田间的空间分布等值线图。

It is shown that with the reducing of the soil moisture content, there are also various reductions in IAPAR9's sprout speed, germinative tendency, germinative percentage, sprout index, index of vigor and quality of shoot.

结果表明：随着土壤含水率的降低，IAPAR9的发芽速率、发芽势、发芽率、发芽指数、活力指数和苗体素质均出现不同程度的降低。

Peanut or rice wereplanted in the large-scale weighing Lysimeter,pit plots,and standard runoff plots,wherehigh,moderate,and low soil moisture levels were designed as 3 treatments,assemblingwith some instruments such as time domain reflectometry,portable photosynthesis system,dew point microvoltmeter,and porometer.

季节性干旱缺水严重制约着我国红壤区农业的持续发展。1999～2000年在中国科学院红壤生态实验站，利用大型称重式蒸渗仪、测坑小区和径流小区，配合时域反射仪、光合蒸腾仪、水势仪及动态气孔阻力计等仪器，设计高、中、低3种土壤水分处理，进行了花生和早晚稻试验。

The history and present situation in application and reseache on various kind of mulches in plant cultivations was reviewed, evaluated and conclusion drawn as such: target orientated studies by simulation method on how mulch material and mulching technology effect on the light performance and the soil moisture, heat and salt transport are of high priority.

本文对各种地面覆盖材料在作物栽培中应用与研究的历史和现状进行了回顾、讨论和分析，得出了以下结论：覆盖材料对作物效应的研究，关键在于弄清不同覆盖材料及不同覆盖工艺对光及土壤水、热、盐运移的影响规律。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了